답안 #35250

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
35250 2017-11-19T08:59:26 Z nickyrio Gap (APIO16_gap) C++14
100 / 100
79 ms 5920 KB
#include <iostream>
#include "gap.h"
#define n 100010
long long a[n];

long long max(long long a, long long b) {
    return a > b ? a : b;
}

long long findGap(int T, int N)
{
    if (T == 1) {
        MinMax(0, 1e18, &a[1], &a[N]);
        for(int i = 2; i <= (N + 1) / 2; i++) {
            MinMax(a[i - 1] + 1, a[N - i + 2] - 1, &a[i], &a[N - i + 1]);
        }
        long long ans = a[2] - a[1];
        for (int i = 2; i<N; i++) ans = max(ans, a[i + 1] - a[i]);
        return ans;

    }
	long long mn, mx, last, ans = -1;
    MinMax(0, 1e18, &mn, &mx);
    last = mn;
    long long BLOCKSIZE = (mx - mn) / (N - 1);
    if ((mx - mn) % (N - 1)) BLOCKSIZE++;
    bool ok = false;
    for (long long sBLOCK = mn + 1; sBLOCK <= mx;) {
        long long fBLOCK = sBLOCK + BLOCKSIZE - 1;
        if (fBLOCK >= mx) {
            fBLOCK = mx - 1;
            ok = true;
        }
        long long minNow, maxNow;
        if (fBLOCK < sBLOCK) break;
        MinMax(sBLOCK, fBLOCK, &minNow, &maxNow);
        if (minNow == -1) {
            sBLOCK = fBLOCK + 1;
            if (ok) break;
            continue;
        }
        if (minNow == maxNow) ans = max(ans, maxNow - last);
        else ans = max(ans, max(maxNow - minNow, minNow - last));
        last = maxNow;
        sBLOCK = fBLOCK + 1;
        if (ok) break;
    }
    ans = max(ans, mx - last);
    return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5920 KB Output is correct
2 Correct 0 ms 5920 KB Output is correct
3 Correct 0 ms 5920 KB Output is correct
4 Correct 0 ms 5920 KB Output is correct
5 Correct 0 ms 5920 KB Output is correct
6 Correct 0 ms 5920 KB Output is correct
7 Correct 0 ms 5920 KB Output is correct
8 Correct 0 ms 5920 KB Output is correct
9 Correct 0 ms 5920 KB Output is correct
10 Correct 0 ms 5920 KB Output is correct
11 Correct 0 ms 5920 KB Output is correct
12 Correct 0 ms 5920 KB Output is correct
13 Correct 0 ms 5920 KB Output is correct
14 Correct 0 ms 5920 KB Output is correct
15 Correct 0 ms 5920 KB Output is correct
16 Correct 13 ms 5920 KB Output is correct
17 Correct 13 ms 5920 KB Output is correct
18 Correct 6 ms 5920 KB Output is correct
19 Correct 16 ms 5920 KB Output is correct
20 Correct 9 ms 5920 KB Output is correct
21 Correct 53 ms 5920 KB Output is correct
22 Correct 53 ms 5920 KB Output is correct
23 Correct 56 ms 5920 KB Output is correct
24 Correct 53 ms 5920 KB Output is correct
25 Correct 46 ms 5920 KB Output is correct
26 Correct 59 ms 5920 KB Output is correct
27 Correct 49 ms 5920 KB Output is correct
28 Correct 49 ms 5920 KB Output is correct
29 Correct 56 ms 5920 KB Output is correct
30 Correct 46 ms 5920 KB Output is correct
31 Correct 0 ms 5920 KB Output is correct
32 Correct 0 ms 5920 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5920 KB Output is correct
2 Correct 0 ms 5920 KB Output is correct
3 Correct 0 ms 5920 KB Output is correct
4 Correct 0 ms 5920 KB Output is correct
5 Correct 0 ms 5920 KB Output is correct
6 Correct 0 ms 5920 KB Output is correct
7 Correct 0 ms 5920 KB Output is correct
8 Correct 0 ms 5920 KB Output is correct
9 Correct 0 ms 5920 KB Output is correct
10 Correct 0 ms 5920 KB Output is correct
11 Correct 0 ms 5920 KB Output is correct
12 Correct 0 ms 5920 KB Output is correct
13 Correct 0 ms 5920 KB Output is correct
14 Correct 0 ms 5920 KB Output is correct
15 Correct 0 ms 5920 KB Output is correct
16 Correct 19 ms 5920 KB Output is correct
17 Correct 16 ms 5920 KB Output is correct
18 Correct 16 ms 5920 KB Output is correct
19 Correct 19 ms 5920 KB Output is correct
20 Correct 9 ms 5920 KB Output is correct
21 Correct 79 ms 5920 KB Output is correct
22 Correct 76 ms 5920 KB Output is correct
23 Correct 73 ms 5920 KB Output is correct
24 Correct 76 ms 5920 KB Output is correct
25 Correct 69 ms 5920 KB Output is correct
26 Correct 69 ms 5920 KB Output is correct
27 Correct 63 ms 5920 KB Output is correct
28 Correct 69 ms 5920 KB Output is correct
29 Correct 69 ms 5920 KB Output is correct
30 Correct 43 ms 5920 KB Output is correct
31 Correct 0 ms 5920 KB Output is correct
32 Correct 0 ms 5920 KB Output is correct